package example.characterstring.p09;

/**
 * @author 17976
 */
public class StringToUpperCaseEmp {
    public static void main(String[] args) {
        String str = "string runoob";
        String strUpper=str.toUpperCase();
        System.out.println("原始字符串："+str);
        System.out.println("转换成大写："+strUpper);
    }
}
